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Are You an LDCT Protocol Expert?

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Questions and Answers

What is the recommended tube current for low-dose CT?

2.5 mm

120 kVp

40-80 mAs (correct)

100 mAs

What is the average effective dose of low-dose CT screening?

10 mSv

2 mSv (correct)

5 mSv

15 mSv

What is the purpose of iterative reconstruction algorithm in low-dose CT?

To improve spatial resolution (correct)

To generate increased image noise

To reduce radiation dose to the patient

To view the ROI in both low- and high-spatial-frequency algorithm

Are You an LDCT Protocol Expert?

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Questions and Answers

What is the recommended tube current for low-dose CT?

What is the average effective dose of low-dose CT screening?

What is the purpose of iterative reconstruction algorithm in low-dose CT?

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